Klucznik

Klucznik is a village in the administrative district of Gmina Barczewo, within Olsztyn County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately south-east of Barczewo and east of the regional capital Olsztyn.

Notable residents

Otto Parschau World War I pilot, helped test the pioneering version of the synchronization gear with Anthony Fokker